Question: What is the archive with the  most data size whose owned by is  Wikimedia Foundation, Inc.?
Paraphrase: Which archive that's owned by Wikimedia Foundation, Inc. has the largest data size?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q166118 . ?ent wdt:P3575 ?obj . ?ent wdt:P127 wd:Q180 } ORDER BY DESC(?obj)LIMIT 5 
Answer: Wikimedia Commons, Wikimedia Commons, Wikimedia Commons, Wikimedia Commons